Guidewire Software Inc., founded in 2001, is a US-based company specializing in developing enterprise software for the property and casualty (P&C) insurance industry. The company's core mission is to empower insurers with the technology needed to adapt and succeed in a rapidly changing market. Guidewire offers a suite of products that support underwriting, policy administration, billing, and claims management, all designed to enhance workflow efficiency and decision-making processes. Their market focus includes insurers in the United States and globally, aiming to modernize insurance operations through innovative technology solutions.

Notable figures affiliated with Guidewire include its co-founders Ken Branson, James Kwak, and John Raguin. The company has attracted significant investment from firms such as Battery Ventures and U.S. Venture Partners. Key achievements include a successful IPO in 2012 and the continuous evolution of their cloud-based offerings, which have significantly impacted the insurance industry's digital transformation. Guidewire's software is now a critical component for many leading insurers, helping them optimize resources and improve customer service.